The old man looks healthy.—Yes. He________ some running after he getsup.

It’s _________ useful dictionary and you can’t throw it away . —Thank you . I didn’t know it before .

Nanjing isn’t as large ___Shanghai, however, it’s the second____city in East China.

What a nice watch it is!—It’s my birthday present. It in America.

___________ the classroom, Lin Tao. —OK, I will.